Middlesex

County in New Jersey

Contents: Subdivision

The population development in Middlesex as well as related information and services (Wikipedia, Google, images).

The Details icon links to further information about a selected division including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2023-07-01
Middlesex	County	671,780	750,162	809,858	863,202	863,623
Carteret	Borough	18,949	20,612	22,846	25,331	25,281	→
Cranbury	Township	2,528	3,207	3,861	3,840	3,960	→
Dunellen	Borough	6,486	6,836	7,219	7,640	8,176	→
East Brunswick	Township	43,441	46,885	47,467	49,713	49,447	→
Edison	Township	88,828	97,623	100,314	107,406	106,836	→
Helmetta	Borough	1,192	1,830	2,169	2,461	2,437	→
Highland Park	Borough	13,453	14,045	13,982	15,077	14,959	→
Jamesburg	Borough	5,469	5,760	5,860	5,778	5,735	→
Metuchen	Borough	12,824	12,801	13,586	15,067	14,977	→
Middlesex	Borough	13,091	13,723	13,635	14,638	14,461	→
Milltown	Borough	7,003	6,967	6,893	7,039	6,968	→
Monroe	Township	21,725	28,303	39,205	48,605	48,568	→
New Brunswick	City	41,498	48,600	54,500	55,255	55,846	→
North Brunswick	Township	31,570	36,214	41,424	43,894	44,108	→
Old Bridge	Township	54,420	60,543	65,415	66,886	68,165	→
Perth Amboy	City	41,900	47,309	50,827	55,447	55,249	→
Piscataway	Township	47,794	50,562	56,031	60,804	60,944	→
Plainsboro	Township	14,149	20,227	22,997	24,091	23,874	→
Sayreville	Borough	36,572	40,452	42,775	45,351	45,496	→
South Amboy	City	7,677	7,931	8,572	9,408	10,237	→
South Brunswick	Township	25,632	37,754	43,419	47,037	46,565	→
South Plainfield	Borough	20,556	21,798	23,396	24,334	24,131	→
South River	Borough	13,591	15,214	16,054	16,122	15,931	→
Spotswood	Borough	8,266	7,877	8,260	8,150	8,078	→
Woodbridge	Township	93,098	97,202	99,392	103,828	103,194	→
New Jersey	State	7,730,188	8,414,350	8,791,894	9,289,039	9,290,841

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender (C 2020)
Males	422,554
Females	440,608

Age Groups (C 2020)
0-17 years	183,153
18-64 years	548,451
65+ years	131,558

Age Distribution (C 2020)
80+ years	31,878
70-79 years	56,096
60-69 years	97,748
50-59 years	116,321
40-49 years	114,769
30-39 years	118,345
20-29 years	117,583
10-19 years	115,310
0-9 years	95,112

Urbanization (C 2020)
Rural	8,429
Urban	854,733

»Race« (C 2020)
White	361,742
Black/African American	84,360
Indigenous	4,614
Asian	228,813
Pacific Islander	340
Some other	105,028
2 or more	78,265

Ethnicity (C 2020)
Hispanic or Latino	193,687
Other	669,475